Ear tip for use in hearing testing



FIG. 1 is a front perspective view of an ear tip for use in hearing testing, showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being identical thereto;

FIG. 4 is a rear view thereof; and,

FIG. 5 is a front view of FIG. 1. 

The ornamental design for an ear tip for use in hearing testing, as shown and described. 